Sorted White Ledger(SWL)
* Consists of uncoated, printed or unprinted sheets, chips, guillotined books, and white underground wood-free notebooks, bonds, lettering, and other paper with fiber and filler content.
* Prohibitive materials may not exceed ½ 1.
* Total outputs cannot exceed 2%.
* EUROPEAN STANDARD EN 643 CODE: 3.05.00- White wood free letters
* Lined uncoated white wood
* Free printing and writing papers, printed, free cash books, carbon paper and non-water soluble adhesives. 5% may contain mechanical pulp-based paper.
* Non-paper components max. 0.5 %
* Total unwanted material max. 1 %